Transition Networks DVP 5140K Cable Box User Manual


 
4.6
METTF10xx, MFETF10xx
Hardware Replacement Procedures
4.2.2 Replacing AC Power Supply Module
WARNING: DO NOT CONNECT POWER SUPPLY MODULE TO AC
POWER BEFORE INSTALLING IN MULTICHANNEL MEDIA
CONVERTER. FAILURE TO OBSERVE THIS CAUTION COULD RESULT
IN EQUIPMENT DAMAGE AND/OR PERSONAL INJURY OR DEATH.
CAUTION: Wear a grounding device and observe electrostatic discharge
precautions when replacing Power Supply Module in the Multichannel
Media Converter. Failure to observe this caution could result in damage
to, and subsequent failure of, the Power Supply Module.
To replace a Power Supply Module in the METTF10xx, MFETF10xx
Multichannel Media Converter:
1. Locate Power Supply Module to be replaced at the rear of the
Multichannel Media Converter.
2. Disconnect ALL power cables from AC wall outlet.
3. At Multichannel Media Converter back, disconnect power cord
from power receptacle of Power Supply Module to be replaced.
4. Remove the Power Supply Module to be replaced from the
Multichannel Media Converter by unscrewing two (2)
thumbscrews that secure the Power Supply Module to be replaced
to the Multichannel Media Converter.
5. Carefully slide the replacement Power Supply Module into the
Multichannel Media Converter installation slot.
Ensure that the frame of the Power Supply Module runs smoothly
between the guides at the bottom of the Multichannel Media
Converter. Note a slight resistance just before the Power Supply
Module frame comes flush with the rear panel of the Multichannel
Media Converter. At this point, ensure that the edges of the
Management Module run parallel to the corresponding edges of
the Multichannel Media Converter. Then, apply gentle pressure to
seat the Power Supply Module in the Multichannel Media
Converter.
6. Secure the Power Supply Module to the Multichannel Media
Converter by tightening the two (2) thumbscrews.
7. Connect female end of power cord to power receptacle on Power
Supply Module.
8. Plug male end of power cord into correct voltage AC rack or wall
socket.
9. Verify that Multichannel Media Converter is powered by
observing illuminated Power LED and fan operation.